Get a list of Collections objects. Collections have a 1:1 mapping with Observations.

### Available end points:

- `/observationcollections/` - Will list all Collections in the database
- `/observationcollections.json` - Will return all Collections in json format
- `/observationcollections/<object_id>/` - Returns Collections object with that id

### Available Methods:

- `GET`
- `HEAD`

### Available filters:

- `uuid`
- `title`
- `keywords`
- `discoveryKeywords`
- `publicationState`

### How to use filters:

- `/observationcollections/?uuid=ab4ca8d019d148f78afba1cd20872bdd`

- `/observationcollections.json?publicationState=citable`

GET /api/v2/observationcollections/30127/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 30127,
    "uuid": "82b29f96b8c94db28ecc51a479f8c9c6",
    "title": "National Centre for Earth Observation (NCEO) Core datasets",
    "abstract": "This NCEO Core data set collection contains data generated by the National Centre for Earth Observation core scientific programmes. NCEO is a National Environment Research Council (NERC) research centre with more than 80 scientists distributed across leading UK universities and research organisations and led by Professor John Remedios at the University of Leicester.\r\n\r\nNCEO provides the UK with core expertise in Earth Observation science, data sets and merging techniques, and model evaluation to underpin Earth System research and the UK’s international contribution to environmental science. NCEO scientists work strategically with space agencies, play significant roles in mission planning, and generate internationally-recognised data products from 20 different satellite instruments.",
    "keywords": "NCEO",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2021-02-17T15:54:22",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/2743/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/2752/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/6855/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/6875/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/7788/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/7999/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/8008/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/8016/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/8023/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/8173/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/8179/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/8311/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/8317/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/8322/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/8328/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/8437/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/8441/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/8446/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/8456/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/8585/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/8589/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/8592/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/8599/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/10847/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/11649/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/11650/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/11651/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/11652/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/11653/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/11654/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/11655/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12267/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12414/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12983/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12984/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/13804/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14505/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/17727/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/19251/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/19253/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/19255/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/19257/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/19813/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/20102/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24701/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24920/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25886/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26136/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26423/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26850/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27203/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27212/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27256/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27294/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27295/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27309/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27312/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27315/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27319/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27325/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27328/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27331/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27334/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27342/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27345/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27346/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27349/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27352/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27355/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27358/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27366/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27475/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28009/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/29992/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30054/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/31785/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/31793/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/31913/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/31969/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/31989/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/31992/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32117/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32170/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32470/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32592/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32597/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32598/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32702/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32738/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32752/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/33223/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/33272/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/33275/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/33410/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/33412/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/33414/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/33423/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/33460/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/39323/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/39499/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/39500/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/40176/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/40760/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/41238/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/41239/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/41440/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/41444/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/41445/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/43124/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/141133/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/130175/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/130174/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/141130/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/141131/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/141132/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/141134/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/141135/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/143082/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/130176/?format=api"
    ]
}